Finding the Fourth Proportional to 1,708,860.14, 2,358,220.82 and 963,726.76
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Solution
The fourth proportional to 1,708,860.14, 2,358,220.82 and 963,726.76 is: 1,329,939.44
Step by Step Solution
- Step 1: Write the proportion equation
1,708,860.14 : 2,358,220.82 = 963,726.76 : x - Step 2: Convert to fraction form
1,708,860.14/2,358,220.82 = 963,726.76/x - Step 3: Cross multiply
1,708,860.14x = 2,358,220.82 × 963,726.76 - Step 4: Simplify right side
1,708,860.14x = 2,272,680,498,432.04 - Step 5: Solve for x
x = 2,272,680,498,432.04/1,708,860.14 - Step 6: Final answer
x = 1,329,939.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.